G: gay person (male or female) interested in individuals of the same sex. A gay female may also be called a lesbian
Galateism: sexual attraction to statues
Gamahucheur: cunnilingus
Gamic: sexual
Gamophobia: fear of marriage
Gang Bang: One female with a series of waiting partners, usually male.
Gay: A contemporary term for a male homosexual; a person who prefers same sex lover
Gaydar: The uncanny and seemingly innate ability lesbians and gay men tend to have to recognize and detect one another; from gay and radar.
Gear: Any equipment used for scene purposes.
Geishas: Japanese women used as social companions
Gemellus: testicles
Gender dysphoria: condition when one's perception of one's gender doesn't match one's biological sex ("I am a man in a woman's body").
Gender identity: the self-perception of being male or female, or a combination of the two.
Gender outlaw: a person who flouts the usual gender roles.
Gender role: culturally accepted behavior indicating a male or female.
Gender: the social-cultural expression of a person's biological sex (or self-perception of one's sex, which may vary from the strictly biological). Sometimes used to mean expressly male or female.
Genderfuck: sending mixed gender messages, especially through appearance, such as wearing a prom dress, combat boots and a mustache.
Gendermap: "A developmental representation or template synchronously in the mind and brain depicting the details of one's G-I/R. It includes the lovemap but is larger, insofar as it incorporates whatever is gender coded vocationally, educationally, recreationally, sartorially, and legally as well as in matters of etiquette, grooming, body language, and vocal intonation."
Gendoloma: the use of sexual fantasies to hasten orgasm
Generous: usually means that money is exchanged for sex
Genicon: a sexual partner imagined by one who is dissatisfied with her actual partner
Genitals: sex organs of either male or female (penis, testicles, scrotum, clitoris, vagina, G-spot, cervix, etc.)
Genofact: genital fetish
Genophobia: fear of sex
Genuphallation: insertion of penis between the knees of a partner
Geronosexuality: an attraction where the object of desire is 30 years older or more
Gerontophilia: attraction to a partner whose age is that of different generation.
Get Some: to attain sexual intercourse with someone
Get-it-up: to achieve an erect penis.
Get-your-rocks-off: to ejaculate or cum
Girdle of Venus: chastity belt
Give Head: to perform oral sex
Glans: The glans is the head of the penis. The glans in uncircumcised men is usually covered by the prepuce. The glans is highly sensitive, as is the corona, the ridge of flesh that connects the glans to the shaft of the penis.
Glory holes: a hole in a partition that allows a person on the other side to engage in sexual activity
Goddess Worship: a toilet scene using Witchcraft rituals
Godemiche: dildo in the shape of a penis with scrotum used for masturbation
Go-down-on: to perform oral sex either fellatio or cunnilingus
Golden enemas and Douches: urine deposited into anus or vagina
Golden Shower: Urinating on or in another person.
Gomphipothic: arousal by the sight of teeth
Gonads: testicles
Gonorrhea: A sexually transmitted disease, caused by the gonococcus bacteria, that causes painful urination in men and puss discharge from the penis.
Goose: pressing a finger into the cleavage of the buttocks of another person
Grafenberg Spot: 'G-spot'
Graffiti: drawing or inscription on public walls, sometimes sexual
Graophilia: arousal from older female partner
Graphelagnia: arousal from photographs of nudity or sex
Greek Culture: anal-penile intercourse
Greek: anal-penile intercourse
Green bower: motels or establishments that catered to short-term rentals of rooms by couples to be used for sex
Gregomulcia: arousal from being fondled in a crowd
Grex: a synergistic group of highly interdependent individuals whose functioning is enhanced by their association
Grivoiserie: lewd and lascivious behavior
Groping: feeling of unknown or unidentified person in boxes, suits, etc.
Group Marriage: a marriage involving more than two people
Group Partner: a person of group marriage or relationship
Group Relationship: a committed, loving relationship involving multiple partners
Group Room: Room set aside for group sex, generally furnished with wall-to-wall mattresses or pads.
Group Sex: Swinging; Social-sexual activity between three or more people, with more than one partner or in close proximity of others
Groupies: erotomania; people who are devoted to or who follow celebrities
Growth Swinging: Social-sexual environment that promotes emotional, personal and social growth.
G-spot: An area in the upper wall of the vagina supposed to be especially pleasurable when stimulated.
G-String: a small underwear worn over the genitals with a string connecting it up the buttocks
Gunzel: a passive, orally oriented, male homosexual
Gymnocryptosis: females talking about sex life of husbands
Gymnophilia: arousal from nudity
Gynander: a female pseudo-hermaphrodite
Gynandromorphous: hermaphrodite
Gynecaeum: area where Greeks kept wives at home and separated from other men
Gynecomania: compulsive desire for female sex partners
Gynecozygous: lesbians
Gynelophilous: arousal from pubic hair
Gynelophism: scalping hair on pubic area, usually done by lust murders
Gynemimesis: male-to-female cross dressing
Gynemimetophilia: person aroused by a male impersonating a female
Gynephonia: effeminate voice
Gynonudomanic: compulsion to rip clothes off others
Gynophobia: fear of women
Gynotikolobomassophilia: Sexual pleasure by nibbling on a woman's earlobe
-gyny: female or having female organs